Knife



FIG. 1 is a top, front, right side perspective of the knife;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines that appear on the drawings form no part of the claimed design and are included for illustrative purposes only. 

CLAIM The ornamental design for a knife, as shown and described. 